2018-11-24 08:55:50

by Marcelo Schmitt

[permalink] [raw]
Subject: [PATCH] staging: iio: ad5933: finalized device-tree support

Added a of_device_id struct variable and subsequent call to
MODULE_DEVICE_TABLE macro to complete device-tree support for this
driver.

Signed-off-by: Marcelo Schmitt <[email protected]>
---
drivers/staging/iio/impedance-analyzer/ad5933.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index edb8b540bbf1..19e8b6d2865c 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -771,9 +771,18 @@ static const struct i2c_device_id ad5933_id[] = {

MODULE_DEVICE_TABLE(i2c, ad5933_id);

+static const struct of_device_id ad5933_of_match[] = {
+ { .compatible = "analog-devices,ad5933" },
+ { .compatible = "analog-devices,ad5934" },
+ { },
+};
+
+MODULE_DEVICE_TABLE(of, ad5933_of_match);
+
static struct i2c_driver ad5933_driver = {
.driver = {
.name = "ad5933",
+ .of_match_table = ad5933_of_match,
},
.probe = ad5933_probe,
.remove = ad5933_remove,
--
2.17.1



2018-11-24 08:56:55

by Rodrigo Siqueira

[permalink] [raw]
Subject: Re: [PATCH] staging: iio: ad5933: finalized device-tree support

Hi Marcelo,

I believe that a proper commit message for this patch could be something
like "Add device tree support".

On 11/23, Marcelo Schmitt wrote:
> Added a of_device_id struct variable and subsequent call to
> MODULE_DEVICE_TABLE macro to complete device-tree support for this
> driver.
>
> Signed-off-by: Marcelo Schmitt <[email protected]>
> ---
> drivers/staging/iio/impedance-analyzer/ad5933.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
> index edb8b540bbf1..19e8b6d2865c 100644
> --- a/drivers/staging/iio/impedance-analyzer/ad5933.c
> +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
> @@ -771,9 +771,18 @@ static const struct i2c_device_id ad5933_id[] = {
>
> MODULE_DEVICE_TABLE(i2c, ad5933_id);
>
> +static const struct of_device_id ad5933_of_match[] = {
> + { .compatible = "analog-devices,ad5933" },
> + { .compatible = "analog-devices,ad5934" },
> + { },
> +};
> +
> +MODULE_DEVICE_TABLE(of, ad5933_of_match);
> +
> static struct i2c_driver ad5933_driver = {
> .driver = {
> .name = "ad5933",
> + .of_match_table = ad5933_of_match,
> },
> .probe = ad5933_probe,
> .remove = ad5933_remove,
> --
> 2.17.1
>
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--
Rodrigo Siqueira
https://siqueira.tech
https://twitter.com/siqueirajordao
Graduate Student
Department of Computer Science
University of S?o Paulo


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2018-11-24 09:04:54

by Slawomir Stepien

[permalink] [raw]
Subject: Re: [PATCH] staging: iio: ad5933: finalized device-tree support

On lis 23, 2018 21:51, Marcelo Schmitt wrote:
> Added a of_device_id struct variable and subsequent call to
> MODULE_DEVICE_TABLE macro to complete device-tree support for this
> driver.
>
> Signed-off-by: Marcelo Schmitt <[email protected]>
> ---
> drivers/staging/iio/impedance-analyzer/ad5933.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
> index edb8b540bbf1..19e8b6d2865c 100644
> --- a/drivers/staging/iio/impedance-analyzer/ad5933.c
> +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
> @@ -771,9 +771,18 @@ static const struct i2c_device_id ad5933_id[] = {
>
> MODULE_DEVICE_TABLE(i2c, ad5933_id);
>
> +static const struct of_device_id ad5933_of_match[] = {
> + { .compatible = "analog-devices,ad5933" },
> + { .compatible = "analog-devices,ad5934" },

Why "analog-devices", rather than "adi"? My understanding is that analog devices
have "adi" as a manufacture part in compatible.

> + { },
> +};
> +
> +MODULE_DEVICE_TABLE(of, ad5933_of_match);
> +
> static struct i2c_driver ad5933_driver = {
> .driver = {
> .name = "ad5933",
> + .of_match_table = ad5933_of_match,
> },
> .probe = ad5933_probe,
> .remove = ad5933_remove,

--
Slawomir Stepien